dovecot: add managesieve support

core/Dockerfile

@@ -6,12 +6,15 @@ RUN echo -e "*/* acl bash-completion ipv6 kmod openrc pcre readline unicode\
 	zlib pam ssl sasl bzip2 urandom crypt tcpd \
 	-acpi -cairo -consolekit -cups -dbus -dri -gnome -gnutls -gtk -ogg -opengl \
 	-pdf -policykit -qt3support -qt5 -qt4 -sdl -sound -systemd -truetype -vim \
-	-vim-syntax -wayland -X\
+	-vim-syntax -wayland -X" \
-	\n\
+	>> /etc/paludis/use.conf
-	\nnet-mail/dovecot cydir imapc maildir mbox mdbox pam pop3c sieve sqlite\
+
+RUN mkdir -p /etc/paludis/use.conf.d && echo -e \
+	"net-mail/dovecot cydir imapc maildir managesieve mbox mdbox pam pop3c \
+	sieve sqlite \
 	\n \
 	\nmail-mta/postfix dovecot-sasl mbox sasl" \
-	>> /etc/paludis/use.conf
+	>> /etc/paludis/use.conf.d/mail.conf
 
 # update world with our USE flags
 RUN chgrp paludisbuild /dev/tty && cave resolve -c world -x
@@ -56,6 +59,7 @@ COPY ./config/dovecot.master /etc/dovecot/conf.d/10-master.conf
 COPY ./config/dovecot.lda /etc/dovecot/conf.d/15-lda.conf
 COPY ./config/dovecot.imap /etc/dovecot/conf.d/20-imap.conf
 COPY ./config/dovecot.sieve /etc/dovecot/conf.d/90-sieve.conf
+COPY ./config/dovecot.managesieve /etc/dovecot/conf.d/20-managesieve.conf
 # Uncomment to add verbose logging
 COPY ./config/dovecot.logging /etc/dovecot/conf.d/10-logging.conf
 COPY ./config/supervisord.conf /etc/supervisord.conf
@@ -84,6 +88,6 @@ RUN mkdir -p /vmail/sieve && echo -e "require \"fileinto\";\
 # Volume to store email
 VOLUME ["/vmail"]
 
-EXPOSE 25 143 587
+EXPOSE 25 143 587 4190
 
 ENTRYPOINT /boot; /usr/bin/supervisord -n

core/config/dovecot.managesieve

@@ -0,0 +1,76 @@
+##
+## ManageSieve specific settings
+##
+
+# Uncomment to enable managesieve protocol:
+protocols = $protocols sieve
+
+# Service definitions
+
+service managesieve-login {
+  inet_listener sieve {
+    port = 4190
+  }
+
+  #inet_listener sieve_deprecated {
+  #  port = 2000
+  #}
+
+  # Number of connections to handle before starting a new process. Typically
+  # the only useful values are 0 (unlimited) or 1. 1 is more secure, but 0
+  # is faster. <doc/wiki/LoginProcess.txt>
+  service_count = 1
+
+  # Number of processes to always keep waiting for more connections.
+  #process_min_avail = 0
+
+  # If you set service_count=0, you probably need to grow this.
+  #vsz_limit = 64M
+}
+
+service managesieve {
+  # Max. number of ManageSieve processes (connections)
+  process_limit = 1024
+}
+
+# Service configuration
+
+protocol sieve {
+  # Maximum ManageSieve command line length in bytes. ManageSieve usually does
+  # not involve overly long command lines, so this setting will not normally
+  # need adjustment
+  #managesieve_max_line_length = 65536
+
+  # Maximum number of ManageSieve connections allowed for a user from each IP
+  # address.
+  # NOTE: The username is compared case-sensitively.
+  #mail_max_userip_connections = 10
+
+  # Space separated list of plugins to load (none known to be useful so far).
+  # Do NOT try to load IMAP plugins here.
+  #mail_plugins =
+
+  # MANAGESIEVE logout format string:
+  #  %i - total number of bytes read from client
+  #  %o - total number of bytes sent to client
+  #managesieve_logout_format = bytes=%i/%o
+
+  # To fool ManageSieve clients that are focused on CMU's timesieved you can
+  # specify the IMPLEMENTATION capability that Dovecot reports to clients.
+  # For example: 'Cyrus timsieved v2.2.13'
+  managesieve_implementation_string = Dovecot Pigeonhole
+
+  # Explicitly specify the SIEVE and NOTIFY capability reported by the server
+  # before login. If left unassigned these will be reported dynamically
+  # according to what the Sieve interpreter supports by default (after login
+  # this may differ depending on the user).
+  #managesieve_sieve_capability =
+  #managesieve_notify_capability =
+
+  # The maximum number of compile errors that are returned to the client upon
+  # script upload or script verification.
+  #managesieve_max_compile_errors = 5
+
+  # Refer to 90-sieve.conf for script quota configuration and configuration of
+  # Sieve execution limits.
+}

core/config/dovecot.sieve

@@ -1,5 +1,5 @@
 plugin {
     sieve_before = /vmail/sieve/spam-global.sieve
-    sieve = /vmail/%d/%n/sieve/scripts/active.sieve
+    sieve = file:/vmail/%d/%n/sieve/scripts/;active=/vmail/%d/%n/sieve/currently-active-script.sieve
     sieve_extensions = +fileinto +imapflags +regex +copy
 }